Simulations calculated Tyrannosaurus speed from the motion of its swaying tail, finding that the massive dinosaur was a ...

Nanotyrannus and Tyrannosaurus both were members of a lineage of meat-eating dinosaurs called tyrannosaurs, but were not the ...

Spike,” one of the most complete Caenagnathid specimens ever discovered, will go under the gavel at Christie's this December.

"These suggestions will help ensure that you won't suffer the embarrassment that comes from having the same costume as someone else -- mainly because they wouldn't want to wear these." ...

Italy has gelato, Singapore has the ice-cream sandwich. And Orchard Road is home to a couple of old-school street carts that ...

Fossils paleontologists initially thought belonged to a juvenile Tyrannosaurus rex actually belong to a new species of ...

Palaeontologists have argued for decades over whether certain fossils are young Tyrannosaurus rex or another species entirely ...

Now, a research team says new evidence resolves the case. The latest clue comes from a complete skeleton — first uncovered in ...

For decades, scientists have disagreed about where the mighty Tyrannosaurus rex truly came from. Many fossils of T. rex have ...

What if everything we know about T. rex growth is wrong? A complete tyrannosaur skeleton has just ended one of paleontology's ...

A new analysis of a fossil unearthed in 2006 provides a fresh line of evidence that a separate tyrannosaur lineage called ...

A Montana fossil reveals that Nanotyrannus, once thought to be a young T. rex, was actually a full-grown predator and it's ...